An area linked to the invite tracker for planning where guests will be seated. This could be a design page where you could design you table layouts to match your reception and drag-and-drop guests to their tables.

This will be an area where the couple can enter tasks that they need to do for the wedding, assign them to different people (such as the best man, mother-of-the-bride) and check them off once complete.

An area where a couple can track the people they have invited so would be linked to the guest manager and will automatically be updated when people RSVP via the website. But can also be edited manually for those guests who send postal RSVPs.